ORAU Zintellect

US Air Force Medical Support Agency, San Antonio, Texas - co-op, application (2015) "Discipline(s): life, health, and medical sciences"
US Air Force School of Aerospace Medicine, Wright Patterson Air Force Base, Dayton, OH - co-op, application (2015) "... life, health, and medical sciences; communications and graphic design; mathematics; computer science; physical sciences; earth, environmental, and marine sciences..."
U.S. Army Aeromedical Research Laboratory
, Fort Rucker, AL - co-op, application (2015)
U.S. Army Center for Environmental Health Research (USACEHR), Ft. Detrick, MD - co-op, application (2015)
US Army Edgewood Chemical Biological Center, Aberdeen Proving Ground, MD - co-op, application (2015)
US Army Environmental Command, Fort Sam Houston, TX - co-op, application (2015)
US Army Institute of Surgical Research (USAISR), Fort Sam Houston, TX - co-op, application (2015)
US Army Medical Department Center & School, Fort Sam Houston, TX - co-op, application (2015)
US Army Medical Research Institute of Infectious Disease, Frederick, MD - co-op, application (2015)
US Army Public Health Command, Adelphi, MD (and other locations) - co-op, application (2015)
US Army Research Laboratory, Aberdeen Proving Ground, MD - co-op, application (2015)
US Army Telemedicine and Advanced Technology Research Center, Fort Detrick, MD, Fort Gordon, GA- co-op, application (2015) "..life, health, and medical sciences.."

Naval Medical Research Unit, Dayton, OH - co-op, application (2015) "Discipline(s): toxicology, neurobiology, virology, biochemistry, molecular biology, epidemiology, or other related fields."
Navy and Marine Corps Public Health Center, Portsmouth, VA - co-op, application (2015) "Discipline(s): environmental, and marine sciences; life, health, and medical sciences"

Oak Ridge Institute for Science and Education, Oak Ridge, TN - co-op (2015) extensive list of undergraduate co-op/internship programs in US government organizations around the US

National Energy Technology Laboratory, Pittsburgh, PA and Morgantown, WV - co-op (2015) Professional Internship Program includes a Summer Internship - "environmental sciences"